#pragma once #include #include #include #include #include "ahci/ahci.h" class Command { public: virtual ~Command(); virtual void PopulateFis(uint8_t* command_fis) = 0; virtual void PopulatePrdt(PhysicalRegionDescriptor* prdt) = 0; virtual void Callback() = 0; }; class DmaReadCommand : public Command { public: DmaReadCommand(uint64_t lba, uint64_t sector_cnt, uint64_t dest_paddr, Mutex& callback_mutex); virtual ~DmaReadCommand() override; void PopulateFis(uint8_t* command_fis) override; void PopulatePrdt(PhysicalRegionDescriptor* prdt) override; void Callback() override; private: uint64_t lba_; uint64_t sector_cnt_; uint64_t paddr_; Mutex& callback_mutex_; };